<xml>
  <ToUserName><![CDATA[<%- FromUserName %>]]></ToUserName>
  <FromUserName><![CDATA[<%- ToUserName %>]]></FromUserName>
  <CreateTime><%- timestamp %></CreateTime>
  <MsgType><![CDATA[text]]></MsgType>
  <Content><![CDATA[<%- replyText %>]]></Content>
</xml>